Always update before install Try installing it againCode: [Select]sudo apt-get install smartmontoolsthen on a full disk (not partition)Code: [Select]sudo smartctl -a /dev/sda
Always update before install 
Try installing it again
Code: [Select]
sudo apt-get install smartmontools
then on a full disk (not partition)
Code: [Select]
sudo smartctl -a /dev/sda